\[ \int \frac {1}{x^6 \sqrt {-1+x^3}} \, dx \]
Optimal antiderivative \[ \frac {\sqrt {x^{3}-1}}{5 x^{5}}+\frac {7 \sqrt {x^{3}-1}}{20 x^{2}}-\frac {7 \left (1-x \right ) \EllipticF \left (\frac {1-x +\sqrt {3}}{1-x -\sqrt {3}}, 2 i-i \sqrt {3}\right ) \left (\frac {\sqrt {6}}{2}-\frac {\sqrt {2}}{2}\right ) \sqrt {\frac {x^{2}+x +1}{\left (1-x -\sqrt {3}\right )^{2}}}\, 3^{\frac {3}{4}}}{60 \sqrt {x^{3}-1}\, \sqrt {\frac {-1+x}{\left (1-x -\sqrt {3}\right )^{2}}}} \]
command
integrate(1/x^6/(x^3-1)^(1/2),x, algorithm="fricas")
Fricas 1.3.8 (sbcl 2.2.11.debian) via sagemath 9.6 output
\[ \frac {7 \, x^{5} {\rm weierstrassPInverse}\left (0, 4, x\right ) + {\left (7 \, x^{3} + 4\right )} \sqrt {x^{3} - 1}}{20 \, x^{5}} \]
Fricas 1.3.7 via sagemath 9.3 output
\[ {\rm integral}\left (\frac {\sqrt {x^{3} - 1}}{x^{9} - x^{6}}, x\right ) \]